# data[].attributes.body
the medium ground finches beak increased in size from 1976 to 1978 because of natural selection

# data[].attributes.body
9.65mm is the average beak depth, the average beak length is 10.71 during the drought.

# data[].attributes.body
this is what the finch beak size when it had 2 sources of food. And the length of the beak during the drought when there food sources were slimming.

# data[].attributes.body
average rainfall before the drought (1976) was 130 mm, rainfall during the drought (1977) was only 20 mm, and rainfall after the drought (1978) was 540 mm.

# data[].attributes.body
this shows how much rainfall there was before during and after the drought.

# data[].attributes.body
three per square meter was the average plant life for the portulaca during the drought 7.33 waa the average plant life for the tribulus during the drought.

# data[].attributes.body
the portulaca was the finches main food source and the birds that did not adapt to the plant dying off cause those animals to die and the one who figured out how to eat the other plant seeds lived.